Invention Grant
US08428270B2 Audio gain control using specific-loudness-based auditory event detection
有权
使用特定基于响度的听觉事件检测的音频增益控制
- Patent Title: Audio gain control using specific-loudness-based auditory event detection
- Patent Title (中): 使用特定基于响度的听觉事件检测的音频增益控制
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Application No.: US13464102Application Date: 2012-05-04
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Publication No.: US08428270B2Publication Date: 2013-04-23
- Inventor: Brett Graham Crockett , Alan Jeffrey Seefeldt
- Applicant: Brett Graham Crockett , Alan Jeffrey Seefeldt
- Applicant Address: US CA San Francisco
- Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee: Dolby Laboratories Licensing Corporation
- Current Assignee Address: US CA San Francisco
- Main IPC: H04R29/00
- IPC: H04R29/00 ; H03G5/00
Abstract:
In one disclosed aspect, dynamic gain modifications are applied to an audio signal at least partly in response to auditory events. In another aspect, an input channel is divided into auditory events by detecting changes in a measurable characteristic of the input signal with respect to time.
Public/Granted literature
- US20120321096A1 Audio Gain Control Using Specific-Loudness-Based Auditory Event Detection Public/Granted day:2012-12-20
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